277610580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 968647680

約数和(自身を除く): 691037100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 43, 45, 52, 60, 62, 65, 78, 86, 89, 90, 93, 117, 124, 129, 130, 155, 156, 172, 178, 180, 186, 195, 215, 234, 258, 260, 267, 279, 310, 356, 372, 387, 390, 403, 430, 445, 465, 468, 516, 534, 558, 559, 585, 620, 645, 774, 780, 801, 806, 860, 890, 930, 1068, 1116, 1118, 1157, 1170, 1209, 1290, 1333, 1335, 1395, 1548, 1602, 1612, 1677, 1780, 1860, 1935, 2015, 2236, 2314, 2340, 2418, 2580, 2666, 2670, 2759, 2790, 2795, 3204, 3354, 3471, 3627, 3827, 3870, 3999, 4005, 4030, 4628, 4836, 5031, 5332, 5340, 5518, 5580, 5590, 5785, 6045, 6665, 6708, 6942, 7254, 7654, 7740, 7998, 8010, 8060, 8277, 8385, 10062, 10413, 11036, 11180, 11481, 11570, 11997, 12090, 13330, 13795, 13884, 14508, 15308, 15996, 16020, 16554, 16770, 17329, 17355, 18135, 19135, 19995, 20124, 20826, 22962, 23140, 23994, 24180, 24831, 25155, 26660, 27590, 33108, 33540, 34443, 34658, 34710, 35867, 36270, 38270, 39990, 41385, 41652, 45924, 47988, 49662, 49751, 50310, 51987, 52065, 55180, 57405, 59985, 68886, 69316, 69420, 71734, 72540, 76540, 79980, 82770, 86645, 99324, 99502, 100620, 103974, 104130, 107601, 114810, 118637, 119970, 124155, 137772, 143468, 149253, 155961, 165540, 172215, 173290, 179335, 199004, 207948, 208260, 215202, 229620, 237274, 239940, 248310, 248755, 259935, 298506, 311922, 322803, 344430, 346580, 355911, 358670, 430404, 447759, 474548, 496620, 497510, 519870, 538005, 593185, 597012, 623844, 645606, 688860, 711822, 717340, 746265, 779805, 895518, 995020, 1039740, 1067733, 1076010, 1186370, 1291212, 1423644, 1492530, 1542281, 1559610, 1614015, 1779555, 1791036, 2135466, 2152020, 2238795, 2372740, 2985060, 3084562, 3119220, 3228030, 3559110, 4270932, 4477590, 4626843, 5338665, 6169124, 6456060, 7118220, 7711405, 8955180, 9253686, 10677330, 13880529, 15422810, 18507372, 21354660, 23134215, 27761058, 30845620, 46268430, 55522116, 69402645, 92536860, 138805290, 277610580]

約数ペア:

[(1, 277610580), (2, 138805290), (3, 92536860), (4, 69402645), (5, 55522116), (6, 46268430), (9, 30845620), (10, 27761058), (12, 23134215), (13, 21354660), (15, 18507372), (18, 15422810), (20, 13880529), (26, 10677330), (30, 9253686), (31, 8955180), (36, 7711405), (39, 7118220), (43, 6456060), (45, 6169124), (52, 5338665), (60, 4626843), (62, 4477590), (65, 4270932), (78, 3559110), (86, 3228030), (89, 3119220), (90, 3084562), (93, 2985060), (117, 2372740), (124, 2238795), (129, 2152020), (130, 2135466), (155, 1791036), (156, 1779555), (172, 1614015), (178, 1559610), (180, 1542281), (186, 1492530), (195, 1423644), (215, 1291212), (234, 1186370), (258, 1076010), (260, 1067733), (267, 1039740), (279, 995020), (310, 895518), (356, 779805), (372, 746265), (387, 717340), (390, 711822), (403, 688860), (430, 645606), (445, 623844), (465, 597012), (468, 593185), (516, 538005), (534, 519870), (558, 497510), (559, 496620), (585, 474548), (620, 447759), (645, 430404), (774, 358670), (780, 355911), (801, 346580), (806, 344430), (860, 322803), (890, 311922), (930, 298506), (1068, 259935), (1116, 248755), (1118, 248310), (1157, 239940), (1170, 237274), (1209, 229620), (1290, 215202), (1333, 208260), (1335, 207948), (1395, 199004), (1548, 179335), (1602, 173290), (1612, 172215), (1677, 165540), (1780, 155961), (1860, 149253), (1935, 143468), (2015, 137772), (2236, 124155), (2314, 119970), (2340, 118637), (2418, 114810), (2580, 107601), (2666, 104130), (2670, 103974), (2759, 100620), (2790, 99502), (2795, 99324), (3204, 86645), (3354, 82770), (3471, 79980), (3627, 76540), (3827, 72540), (3870, 71734), (3999, 69420), (4005, 69316), (4030, 68886), (4628, 59985), (4836, 57405), (5031, 55180), (5332, 52065), (5340, 51987), (5518, 50310), (5580, 49751), (5590, 49662), (5785, 47988), (6045, 45924), (6665, 41652), (6708, 41385), (6942, 39990), (7254, 38270), (7654, 36270), (7740, 35867), (7998, 34710), (8010, 34658), (8060, 34443), (8277, 33540), (8385, 33108), (10062, 27590), (10413, 26660), (11036, 25155), (11180, 24831), (11481, 24180), (11570, 23994), (11997, 23140), (12090, 22962), (13330, 20826), (13795, 20124), (13884, 19995), (14508, 19135), (15308, 18135), (15996, 17355), (16020, 17329), (16554, 16770)]